| Name | Latitude | Longitude | GNIS Map Designation |
| Calvary Baptist Church | 432455N | 0944939W | Estherville |
| Church of Christ | 432407N | 0944916W | Estherville |
| Church of the Nazarene | 432429N | 0945016W | Estherville |
| Estherville Lutheran Church | 432415N | 0945001W | Estherville |
| First Christian Church | 432415N | 0945008W | Estherville |
| First Presbyterian Church | 432337N | 0944911W | Estherville |
| Free Methodist Church | 432356N | 0942903W | Armstrong |
| Grace Episcopal Church | 432342N | 0945006W | Estherville |
| Immanuel Church | 432029N | 0944309W | Ingham Lake |
| Immanuel Lutheran Church | 432422N | 0945013W | Estherville |
| Nazareth Lutheran Church | 432357N | 0942858W | Armstrong |
| Palestine Church | 432916N | 0944119W | Gruver |
| Presbyterian Church | 432405N | 0945004W | Estherville |
| Presbyterian Church | 431741N | 0943042W | Ringsted |
| Presbyterian Church | 432325N | 0942858W | Armstrong |
| Redeemer Lutheran Church | 432440N | 0944934W | Estherville |
| Saint John Church | 431803N | 0942855W | Seneca |
| Saint Marys Catholic Church | 432359N | 0942856W | Armstrong |
| Saint Patricks Catholic Church (historical) | 432348N | 0944956W | Estherville |
| Saint Patricks Church | 432409N | 0944956W | Estherville |
| Saint Pauls Lutheran Church | 431739N | 0943041W | Ringsted |
| Trinity Lutheran Church | 432504N | 0944943W | Estherville |
| Union Baptist Church | 432415N | 0945006W | Estherville |
| United Methodist Church | 432403N | 0945001W | Estherville |
| United Methodist Church | 432348N | 0942840W | Armstrong |
| United Presbyterian Church | 432336N | 0944219W | Gruver |
| Wallingford Lutheran Church | 431913N | 0944731W | Wallingford |
Source: GNIS
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